subject
Mathematics, 05.03.2022 09:00 myraa0132

7. (8 pts.) Imagine you are the casting director of a blockbuster Hollywood movie and need to find a number of background characters so as to have a sufficient diversity of faces in a certain social scene. The available population of 400 movie extras observes the following breakdown of physical appearance: 40% have brown hair. 14% have blonde hair, 26% have black hair, 9% have red hair, and 11% have gray hair. In this same population, 54% have brown eyes, 19% have green/hazel eyes, 13% have blue eyes, and 14% have eyes of other colors. Assume sampling with replacement and that hair color and eye color are independent (although genetics say otherwise). If you select two people at random, what is the probability that exactly one of them will have red hair and green/hazel eyes?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.
Answers: 1
question
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
question
Mathematics, 21.06.2019 23:30
The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7
Answers: 2
question
Mathematics, 22.06.2019 00:50
How do newtons third law of motion demonstrates on a rollar coster
Answers: 2
You know the right answer?
7. (8 pts.) Imagine you are the casting director of a blockbuster Hollywood movie and need to find a...
Questions
question
Mathematics, 05.07.2019 05:50
question
Mathematics, 05.07.2019 05:50
Questions on the website: 13722361